PCGS grade. Ex Colin Lightbody, Edward Cogan 12/1866:536-Mortimer Livingston Mackenzie, Edward Cogan 6/1869:624 (the first plated American auction catalog, a very significant milestone as it set a new standard that allowed collectors to better trace ...

PCGS grade. Ex Colin Lightbody, Edward Cogan 12/1866:536-Mortimer Livingston Mackenzie, Edward Cogan 6/1869:624 (the first plated American auction catalog, a very significant milestone as it set a new standard that allowed collectors to better trace ...